Frequencies for first 10,000 rows of whlbs_lg variable in vehicle dataset : Wheelbase | Long-Auto | Freq. Percent Cum. ------------+----------------------------------- 0 | 4,134 41.34 41.34 895 | 1 0.01 41.35 898 | 45 0.45 41.80 911 | 3 0.03 41.83 948 | 69 0.69 42.52 953 | 57 0.57 43.09 964 | 7 0.07 43.16 966 | 2 0.02 43.18 967 | 2 0.02 43.20 969 | 13 0.13 43.33 970 | 1 0.01 43.34 973 | 33 0.33 43.67 984 | 17 0.17 43.84 990 | 8 0.08 43.92 996 | 25 0.25 44.17 1043 | 1 0.01 44.18 1070 | 1 0.01 44.19 1099 | 34 0.34 44.53 1100 | 3 0.03 44.56 1110 | 20 0.20 44.76 1125 | 3 0.03 44.79 1127 | 35 0.35 45.14 1130 | 17 0.17 45.31 1150 | 4 0.04 45.35 1160 | 281 2.81 48.16 1170 | 40 0.40 48.56 1174 | 7 0.07 48.63 1175 | 2 0.02 48.65 1179 | 2 0.02 48.67 1180 | 80 0.80 49.47 1190 | 13 0.13 49.60 1200 | 1 0.01 49.61 1210 | 2 0.02 49.63 1220 | 8 0.08 49.71 1235 | 1 0.01 49.72 1240 | 26 0.26 49.98 1250 | 67 0.67 50.65 1270 | 4 0.04 50.69 1330 | 1 0.01 50.70 1645 | 2 0.02 50.72 9999 | 1,830 18.30 69.02 . | 3,098 30.98 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016